CN212024800U - Oil field sewage treatment plant - Google Patents
Oil field sewage treatment plant Download PDFInfo
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- CN212024800U CN212024800U CN201922301418.7U CN201922301418U CN212024800U CN 212024800 U CN212024800 U CN 212024800U CN 201922301418 U CN201922301418 U CN 201922301418U CN 212024800 U CN212024800 U CN 212024800U
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- receiving tank
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Abstract
The utility model provides an oil field sewage treatment plant. Relates to the technical field of oilfield sewage treatment. The oil receiving tank is provided with a rotor pump, a pipeline at the inlet side of the rotor pump is inserted into the bottom of the oil receiving tank, an outlet pipeline is sequentially provided with a check valve, a ball valve, a pressure gauge, a pressure sensor, a floating ball and a knob switch in series, and a pump outlet bypass is connected with a flushing pipe. The device adopts the rotor pump as the external transmission power, has high pressure, is suitable for long-distance and high-viscosity transmission, has low rotating speed, no contact between the rotor and the rotor, no abrasion after long-term use, stable operation, low noise, high benefit, strong self-absorption energy and capability of evacuating, directly controls the knob switch through the floating ball and monitors and controls the field working condition of the pressure sensor, has reliable work, has the self-flushing function, lightens the labor intensity, is provided with the grating and the filter to improve the service life of the double-helix rotor pump, has the characteristics of cleanness, environmental protection, stable operation, long service life and low maintenance cost, and is favorable for popularization and use.
Description
The technical field is as follows:
the utility model belongs to the technical field of the oil field sewage treatment technique and specifically relates to an oil field sewage treatment plant.
Background art:
at present, a plurality of pumps are installed in pump stations of an oil field oil transfer station, an oil transfer dehydration station and the like, cooling liquid of the pumps has a certain leakage amount, each pump is generally controlled at 1200ml/h of 300-; the pump head of submerged pump is located below the liquid level, and the motor shaft extension has vibrations big, and the noise is big, and pump head maintenance is difficult, can not aspirate the liquid that viscosity is big, can not pump unfavorable factors such as empty, has the problem that the level gauge signal drifts, the reliability is not high simultaneously.
The utility model has the following contents:
in order to solve the problem, the utility model provides an oil field sewage treatment device.
The technical scheme of the utility model is that: an oil field sewage treatment device comprises an oil receiving tank, wherein the oil receiving tank is a circular container, the upper part of the oil receiving tank is provided with a flange fixedly connected with a flange cover through a bolt, a double-helix rotor pump is arranged on the flange of the oil receiving tank, a connecting pipeline at the inlet side of the double-helix rotor pump is inserted into the flange cover and enters the bottom of the oil receiving tank, an external conveying pipeline at the outlet side of the double-helix rotor pump is sequentially provided with a check valve and a ball valve in series, a pressure gauge seat is connected to a pipeline between the check valve and the ball valve in a bypass manner, and a pressure gauge and a pressure sensor;
a check valve and a ball valve are sequentially installed in series on a pipeline on one side of the outlet of the double-spiral rotor pump, a pipeline is connected to a bypass between the outlet of the double-spiral rotor pump and the check valve, the ball valve is installed in series on the pipeline, and the tail end of the pipeline extends into the center of the bottom of the oil collecting tank and is connected with a downward spray head;
the oil collecting tank is internally provided with a floating ball, the upper part of the floating ball is connected with a mandril, the mandril is in intermittent fit connection with a guide sleeve arranged on the flange cover, the upper part of the mandril is connected with a connecting rod through a hinge, the connecting rod is connected with a knob switch through a hinge, and the knob switch is arranged in the control cabinet.
The flange cover is provided with a communicating pipeline which is connected with a fan.
One side of the wall of the oil receiving tank is provided with a square hole connected with an oil receiving port, and a grid is arranged in the oil receiving port.
The inlet side connecting pipeline of the double-helix rotor pump is inserted into the flange cover to enter the bottom of the oil tank, and the inlet pipeline opening of the double-helix rotor pump positioned at the bottom of the oil tank is provided with a filter.
The utility model discloses following beneficial effect has: the device adopts the double-screw rotor pump as the external power, has high pressure, is suitable for long-distance and high-viscosity conveying, has low rotating speed, no contact between the rotor and the rotor, no abrasion after long-term use, stable operation, low noise, high benefit, strong self-absorption energy and capability of evacuating, directly controls the knob switch through the floating ball and monitors and controls the field working condition of the pressure sensor, has reliable work, has the self-flushing function, lightens the labor intensity, is provided with the grating and the filter to improve the service life of the double-screw rotor pump, has the characteristics of cleanness, environmental protection, stable operation, long service life and low maintenance cost, and is favorable for popularization and use.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-oil receiving tank, 2-pressure gauge, 3-filter, 4-oil receiving port, 5-grid, 6-double helix rotor pump, 7-ball valve, 8-pressure sensor, 9-check valve, 10-floating ball, 11-connecting rod, 12-knob switch, 13-control cabinet, 14-fan, 15-ejector rod, 16-guide sleeve, 17-flange cover and 18-spray head.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in figure 1, the oil field sewage treatment device comprises an oil receiving tank 1, wherein the oil receiving tank 1 is a circular container, the upper part of the oil receiving tank 1 is provided with a flange fixedly connected with a flange cover 17 through a bolt, a double-helix rotor pump 6 is arranged on the flange of the oil receiving tank 1, a connecting pipeline at the inlet side of the double-helix rotor pump 6 is inserted into the flange cover 17 to enter the bottom of the oil receiving tank 1, an external conveying pipeline at the outlet side of the double-helix rotor pump 6 is sequentially provided with a check valve 9 and a ball valve 7 in series, a pressure gauge seat is connected on a pipeline between the check valve 9 and the ball valve 7 in a bypass mode, a pressure gauge 2 and a pressure sensor 8 are connected on the pressure gauge seat in parallel, the check valve 9 prevents liquid from flowing back, the ball valve 7 is used for pipeline operation during maintenance and flow adjustment, a bypass pressure gauge seat is connected on a pipeline between the, the pressure gauge 2 displays the pressure of the output pipeline on site, and the pressure sensor 8 remotely transmits the pressure of the output pipeline to a monitoring center for monitoring;
a check valve 9 and a ball valve 7 are sequentially installed in series in a pipeline on one side of an outlet of the double-helix rotor pump 6, a pipeline is connected to a bypass on the pipeline between the outlet of the double-helix rotor pump 6 and the check valve 9, the ball valve 7 is installed in series on the pipeline, the tail end of the pipeline extends into the center of the bottom of the oil receiving tank 1 and is connected with a nozzle 18 which is arranged downwards, sediment such as silt and oil stain can be accumulated at the tank bottom after the oil receiving tank 1 is used for a period of time, the ball valve 7 of an external conveying pipeline is closed, the ball valve 7 on a flushing pipeline is opened, the double-helix rotor pump 6 is started, the tank bottom is flushed through the nozzle 18 by utilizing the flow and pressure generated by the pump, the sediment and oil stain accumulated at the tank bottom is flushed and floated, then the production flow is adjusted;
the double-helix rotor pump 6 adopts two rotors which move synchronously, the rotors are driven by a pair of external synchronous gear boxes, and the rotors synchronously rotate in opposite directions under the driving of a transmission shaft, so that higher vacuum degree and discharge pressure are formed, the double-helix rotor pump is particularly suitable for conveying corrosive high-viscosity media, has high pressure, is suitable for long-distance and high-resistance quantitative conveying, has low rotating speed, does not have contact between the rotors and the rotors, does not have abrasion even in long-term use, operates stably, has low noise and high benefit, has strong self-absorption energy, can pump out, and can not cause the damage of a pump body under the condition that no liquid exists in an oil collection tank.
A floating ball 10 is arranged in an oil receiving tank 1, the upper part of the floating ball 10 is connected with a mandril 15, the mandril 15 is in intermittent matching connection with a guide sleeve 16 arranged on a flange cover 17, the guide sleeve 16 enables the mandril 15 to move flexibly and can not generate clamping stagnation, the upper part of the mandril 15 is connected with a connecting rod 11 through a hinge, the connecting rod 11 is connected with a knob switch 12 through a hinge, the knob switch 12 is arranged in a control cabinet 13, the liquid level rises and falls, the floating ball 10 and the mandril 15 simultaneously rise and fall under the action of buoyancy force to drive the connecting rod 11 to rotate, so that the knob switch 12 acts to directly control the start and stop of a double-helix rotor pump 6, the problems of unreliable work caused by uncertain factors such as signal drift, demagnetization and the like generated by the method that the traditional magnetic turning plate liquid level meter controls the start and stop of the pump through a magnetic induction variable current, When the floating ball 10 descends to a certain position, the knob switch 12 is turned off, and the pump stops working.
On the blind flange 17, have the intercommunication pipeline on connect fan 14, fan 14 outlet pipe says and is connected to outdoor, will receive through fan 14 and produce the negative pressure effect in the oil tank 1, the jar interior air is by the suction to the atmosphere at any time, prevents that the gathering oil gas in the jar from producing danger and peculiar smell influence the environment.
Receive oil tank 1, open one side of the jar wall of receiving oil tank 1 and have the square hole and connect and receive oil mouth 4, receive the hydraulic fluid port and be equipped with grid 5, the greasy dirt liquid that the running and overflow leaks in the pump station, clean the sewage that the health produced and get into receiving oil tank 1 through receiving oil mouth 4, receive and be equipped with grid 5 in the hydraulic fluid port 4 and be used for sheltering from large granule debris.
The inlet side connecting pipeline of the double-helix rotor pump 6 is inserted into the flange cover 17 and enters the bottom of the oil receiving tank 1, and the inlet pipeline port of the double-helix rotor pump 6 positioned at the bottom of the oil receiving tank 1 is provided with a filter 3 for filtering impurities and protecting the pump body.
The utility model provides an oil field sewage treatment plant is designed according to the operating condition of oil field pump station specially for handle the pump station and leak crude oil, sump oil, waste water etc. this device is novel, positive discharge capacity, the integrated device who has positive displacement characteristics, have strong from inhaling, low energy consumption, low maintenance cost, high throughput rate and stable working property etc. characteristics, not only reduced manufacturing cost, more oil field production has solved the problem, also bring considerable economic benefits simultaneously, become a development direction and trend of high efficiency, energy-conservation, consumption reduction, green production under the new mode of production in oil field.
The device adopts the double-screw rotor pump as the external power, has high pressure, is suitable for long-distance and high-viscosity conveying, has low rotating speed, no contact between the rotor and the rotor, no abrasion after long-term use, stable operation, low noise, high benefit, strong self-absorption energy and capability of evacuating, directly controls the knob switch through the floating ball and monitors and controls the field working condition of the pressure sensor, has reliable work, has the self-flushing function, lightens the labor intensity, is provided with the grating and the filter to improve the service life of the double-screw rotor pump, has the characteristics of cleanness, environmental protection, stable operation, long service life and low maintenance cost, and is favorable for popularization and use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.
Claims (4)
1. The utility model provides an oil field sewage treatment plant, includes oil receiving tank (1), its characterized in that: the oil receiving tank (1) is a round container, the upper part of the oil receiving tank (1) is provided with a flange fixedly connected with a flange cover (17) through bolts, a double-helix rotor pump (6) is installed on the flange of the oil receiving tank (1), a connecting pipeline at the inlet side of the double-helix rotor pump (6) is inserted into the flange cover (17) and enters the bottom of the oil receiving tank (1), an external conveying pipeline at the outlet side of the double-helix rotor pump (6) is sequentially provided with a check valve (9) and a ball valve (7) in series, a pressure gauge seat is connected to a pipeline between the check valve (9) and the ball valve (7) in a bypass mode, and a pressure gauge (2) and a pressure sensor (8) are;
a pipeline is connected on a pipeline between the outlet of the double-helix rotor pump (6) and the check valve (9) in a bypass mode, a ball valve (7) is installed on the pipeline in series, and the tail end of the pipeline extends into the center of the bottom of the oil collecting tank (1) and is connected with a downward spray head (18);
a floating ball (10) is arranged in the oil receiving tank (1), the upper part of the floating ball (10) is connected with a mandril (15), the mandril (15) is intermittently matched and connected with a guide sleeve (16) arranged on a flange cover (17), the upper part of the mandril (15) is connected with a connecting rod (11) through a hinge, the connecting rod (11) is connected with a knob switch (12) through a hinge, and the knob switch (12) is arranged in a control cabinet (13).
2. The oilfield sewage treatment device of claim 1, wherein: and a fan (14) is connected to the communicating pipeline on the flange cover (17).
3. The oilfield sewage treatment device of claim 1, wherein: one side of the wall of the oil receiving tank (1) is provided with a square hole connected with an oil receiving port (4), and a grid (5) is arranged in the oil receiving port.
4. The oilfield sewage treatment device of claim 1, wherein: the inlet side of the double-helix rotor pump (6) is connected with a pipeline, the pipeline is inserted into a flange cover (17) and enters the bottom of the oil receiving tank (1), and a filter (3) is arranged at the inlet pipeline port of the double-helix rotor pump (6) positioned at the bottom of the oil receiving tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301418.7U CN212024800U (en) | 2019-12-19 | 2019-12-19 | Oil field sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301418.7U CN212024800U (en) | 2019-12-19 | 2019-12-19 | Oil field sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212024800U true CN212024800U (en) | 2020-11-27 |
Family
ID=73481548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922301418.7U Active CN212024800U (en) | 2019-12-19 | 2019-12-19 | Oil field sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212024800U (en) |
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2019
- 2019-12-19 CN CN201922301418.7U patent/CN212024800U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230823 Address after: 841000 North of Lingxiang Road and West of National Highway 218 in Korla Economic and Technological Development Zone, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: XINJIANG CENOZOIC ERA PETROLEUM TECHNOLOGY Co.,Ltd. Address before: No. 1-10 Gaoping Road, Group 3, Gaoshui Community, Chengjiao Township, Fucheng District, Mianyang City, Sichuan Province, 621000 Patentee before: SICHUAN HUIFENG BOHUI PETROCHEMICAL EQUIPMENT CO.,LTD. |
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| TR01 | Transfer of patent right |